Split apart the remainder of fpdf_render_render.cpp into per-class files.

core/src/fpdfapi/fpdf_parser/cpdf_syntax_parser.cpp

 // Copyright 2016 PDFium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
 
 #include "core/src/fpdfapi/fpdf_parser/cpdf_syntax_parser.h"
 
 #include <vector>
 
 #include "core/include/fpdfapi/fpdf_module.h"
-#include "core/include/fpdfapi/fpdf_parser.h"
+#include "core/include/fpdfapi/fpdf_objects.h"
+#include "core/include/fpdfapi/fpdf_parser_decode.h"
 #include "core/include/fpdfapi/ipdf_crypto_handler.h"
 #include "core/include/fxcrt/fx_ext.h"
 #include "core/src/fpdfapi/fpdf_parser/fpdf_parser_utility.h"
 #include "third_party/base/numerics/safe_math.h"
 
 namespace {
 
 struct SearchTagRecord {
   const char* m_pTag;
   FX_DWORD m_Len;
@@ skipping 438 matching lines @@
       CPDF_Object* pObj = GetObject(pObjList, objnum, gennum, true);
       if (!pObj)
         continue;
 
       CFX_ByteStringC keyNoSlash(key.c_str() + 1, key.GetLength() - 1);
       pDict->SetAt(keyNoSlash, pObj);
     }
 
     // Only when this is a signature dictionary and has contents, we reset the
     // contents to the un-decrypted form.
-    if (IsSignatureDict(pDict.get()) && dwSignValuePos) {
+    if (pDict->IsSignatureDict() && dwSignValuePos) {
       CFX_AutoRestorer<FX_FILESIZE> save_pos(&m_Pos);
       m_Pos = dwSignValuePos;
       pDict->SetAt("Contents", GetObject(pObjList, objnum, gennum, false));
     }
 
     FX_FILESIZE SavedPos = m_Pos;
     CFX_ByteString nextword = GetNextWord(nullptr);
     if (nextword != "stream") {
       m_Pos = SavedPos;
       return pDict.release();
@@ skipping 489 matching lines @@
     if (limit && m_Pos == limit)
       return -1;
   }
   return -1;
 }
 
 void CPDF_SyntaxParser::SetEncrypt(
     std::unique_ptr<IPDF_CryptoHandler> pCryptoHandler) {
   m_pCryptoHandler = std::move(pCryptoHandler);
 }